When we were on the 7 day Eastern two weeks ago there was In addition to the ones you mentioned who appear frequently in different costumes (nautical, tropical, formal) -Wendy, Captain Hook, Cinderella, Baloo from Jungle book and also the King monkey from Jungle book -I can't remember his name.
I think there may have been others -but I can't remember. Most of the Characters were the more "old fashioned" ones- which I think keeps with the nostalgic look of the ship.